목록전체 글 (58)

하루의 대학원 도전기

[OS] segment and offset bits

if we are using 14-bit virtual address, how to get segment and offset with SEG_MASK and OFFSET_MASK. their value is described in the picture.
운영체제 2021. 10. 15. 17:39
[OS] Limited Direct Execution

trap 과 return-from-trap
운영체제 2021. 10. 15. 14:55
[OS] proc structure

context register의 contents를 저장함으로써, stopped process의 context를 저장할 수 있다. ( memory에 ) by restoring its register values, the Os can resume runnign the process. ( stop되어있던. )
운영체제 2021. 10. 15. 13:57
[OS] Loading: From program To Process

Programs initially reside on disk. in some modern systems, flash-based SSDs.
운영체제 2021. 10. 15. 13:41
[OS] State of a process

Process states and their transitions.
운영체제 2021. 10. 15. 13:31
Sizes of data types in x86-64 architecture

포인터는 8-byte의 크기를 가집니다. sizeof 함수를 통해 직접 확인할 수 있습니다.
컴퓨터 시스템 2021. 10. 15. 11:17
[OS] Accesing Memory With Paging

code for accessing memory with paging. the value of masks are obvious.
운영체제 2021. 10. 14. 15:12
[UNIX] communication using ordinary pipe

An ordinary pipe is unidirectional. ( 단방향 ) Parent process and Child process communicate through an ordinary pipe. An Ordinary pipe only exits when parent and child processes are communicating. fd[0] = read end of the pipe fd[1] = write end of the pipe
운영체제 2021. 10. 13. 00:40
[MIPS] a simple datapath with the control unit

MIPS simple datapath with the control unit.
컴퓨터 구조 2021. 10. 12. 12:33
[OS] shared memory - consumer and producer

운영체제 2021. 10. 11. 13:45
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